ListThings
Lists your things. Use the attributeName and attributeValue parameters to filter your things. For example,
calling ListThings
with attributeName=Color and attributeValue=Red
retrieves all things in the registry that contain an attribute Color with the value Red. For more
information, see List Things from the
AWS IoT Core Developer
Guide.
Requires permission to access the ListThings action.
Note
You will not be charged for calling this API if an Access denied
error is returned. You will also not be charged if no attributes or pagination token was provided in request and no pagination token and no results were returned.
Request Syntax
GET /things?attributeName=attributeName
&attributeValue=attributeValue
&maxResults=maxResults
&nextToken=nextToken
&thingTypeName=thingTypeName
&usePrefixAttributeValue=usePrefixAttributeValue
HTTP/1.1
URI Request Parameters
The request uses the following URI parameters.
- attributeName
-
The attribute name used to search for things.
Length Constraints: Maximum length of 128.
Pattern:
[a-zA-Z0-9_.,@/:#-]+
- attributeValue
-
The attribute value used to search for things.
Length Constraints: Maximum length of 800.
Pattern:
[a-zA-Z0-9_.,@/:#=\[\]-]*
- maxResults
-
The maximum number of results to return in this operation.
Valid Range: Minimum value of 1. Maximum value of 250.
- nextToken
-
To retrieve the next set of results, the
nextToken
value from a previous response; otherwise null to receive the first set of results. - thingTypeName
-
The name of the thing type used to search for things.
Length Constraints: Minimum length of 1. Maximum length of 128.
Pattern:
[a-zA-Z0-9:_-]+
- usePrefixAttributeValue
-
When
true
, the action returns the thing resources with attribute values that start with theattributeValue
provided.When
false
, or not present, the action returns only the thing resources with attribute values that match the entireattributeValue
provided.
Request Body
The request does not have a request body.
Response Syntax
HTTP/1.1 200
Content-type: application/json
{
"nextToken": "string",
"things": [
{
"attributes": {
"string" : "string"
},
"thingArn": "string",
"thingName": "string",
"thingTypeName": "string",
"version": number
}
]
}
Response Elements
If the action is successful, the service sends back an HTTP 200 response.
The following data is returned in JSON format by the service.
- nextToken
-
The token to use to get the next set of results. Will not be returned if operation has returned all results.
Type: String
- things
-
The things.
Type: Array of ThingAttribute objects
Errors
- InternalFailureException
-
An unexpected error has occurred.
HTTP Status Code: 500
- InvalidRequestException
-
The request is not valid.
HTTP Status Code: 400
- ServiceUnavailableException
-
The service is temporarily unavailable.
HTTP Status Code: 503
- ThrottlingException
-
The rate exceeds the limit.
HTTP Status Code: 400
- UnauthorizedException
-
You are not authorized to perform this operation.
HTTP Status Code: 401
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: